Multiply Multi-Digit Numbers
Grade 4 - Math - Building Confidence

NameDate
Use partial products to multiply 44 x 5.
Estimate 23 x 3 by rounding 23 to the nearest ten, then multiply.
The ones fact in a larger product is 11 x 5. What is this partial product?
Multiply 15 x 13.
A student says 24 x 6 = 124. What error did they make?
- they rounded to the nearest thousand
- they divided instead of multiplying
- they added an extra factor
- they did not multiply the ones digit by the factor
Use partial products to multiply 46 x 3.
Estimate 12 x 9 by rounding 12 to the nearest ten, then multiply.
The ones fact in a larger product is 12 x 8. What is this partial product?
Multiply 18 x 19.
A student says 15 x 6 = 65. What error did they make?
- they added an extra factor
- they did not multiply the ones digit by the factor
- they rounded to the nearest thousand
- they divided instead of multiplying